Does the cafe have to be requested? Or is there some other way to unlock it?
Do they make suggestions randomly or are they like usually good friends?
Other than Broccolo and his ugly pipe stuff he asked me to place (like a bench of pipes), Mint asked me to make something (I forgot already :< ) and Colton asked me to build a Stonehenge
I found a Japanese wiki that says that certain villager personalities suggest certain Public Work Projects.
I cleaned it up a little here.
I wish I knew some tricks to get your villagers to be excited to chat with you though. It seems like none of my animals ever want to talk to me. =<